Home / 3,727.12-5,143.67-2,466

Finding the Fourth Proportional to 3,727.12, 5,143.67 and 2,466

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Solution

The fourth proportional to 3,727.12, 5,143.67 and 2,466 is: 3,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.12 : 5,143.67 = 2,466 : x
  2. Step 2: Convert to fraction form
    3,727.12/5,143.67 = 2,466/x
  3. Step 3: Cross multiply
    3,727.12x = 5,143.67 × 2,466
  4. Step 4: Simplify right side
    3,727.12x = 12,684,290.22
  5. Step 5: Solve for x
    x = 12,684,290.22/3,727.12
  6. Step 6: Final answer
    x = 3,403.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.